Class GroupConcatAggregate

Class representing GROUP_CONCAT Aggregate.

Inheritance
object
BaseAggregate
StringJoinAggregate
GroupConcatAggregate
Implements
Inherited Members
Namespace: VDS.RDF.Query.Aggregates.Sparql
Assembly: dotNetRdf.dll
Syntax
public class GroupConcatAggregate : StringJoinAggregate, ISparqlAggregate

Constructors

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GroupConcatAggregate(ISparqlExpression)

Creates a new GROUP_CONCAT aggregate.

Declaration
public GroupConcatAggregate(ISparqlExpression expr)
Parameters
Type Name Description
ISparqlExpression expr

Expression.
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GroupConcatAggregate(ISparqlExpression, bool)

Creates a new GROUP_CONCAT aggregate.

Declaration
public GroupConcatAggregate(ISparqlExpression expr, bool distinct)
Parameters
Type Name Description
ISparqlExpression expr

Expression.
bool distinct

Should a distinct modifer be applied.
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GroupConcatAggregate(ISparqlExpression, ISparqlExpression)

Creates a new GROUP_CONCAT aggregate.

Declaration
public GroupConcatAggregate(ISparqlExpression expr, ISparqlExpression sepExpr)
Parameters
Type Name Description
ISparqlExpression expr

Expression.
ISparqlExpression sepExpr

Separator Expression.
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GroupConcatAggregate(ISparqlExpression, ISparqlExpression, bool)

Creates a new GROUP_CONCAT aggregate.

Declaration
public GroupConcatAggregate(ISparqlExpression expr, ISparqlExpression sepExpr, bool distinct)
Parameters
Type Name Description
ISparqlExpression expr

Expression.
ISparqlExpression sepExpr

Separator Expression.
bool distinct

Should a distinct modifer be applied.

Properties

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Functor

Gets the Functor of the Aggregate.

Declaration
public override string Functor { get; }
Property Value
Type Description
string
Overrides

Methods

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Accept<TResult, TContext, TBinding>(ISparqlAggregateProcessor<TResult, TContext, TBinding>, TContext, IEnumerable<TBinding>)

Called when the aggregate is visited during algebra processing.

Declaration
public override TResult Accept<TResult, TContext, TBinding>(ISparqlAggregateProcessor<TResult, TContext, TBinding> processor, TContext context, IEnumerable<TBinding> bindings)
Parameters
Type Name Description
ISparqlAggregateProcessor<TResult, TContext, TBinding> processor

The processor that handles this algebra.
TContext context

The current context.
IEnumerable<TBinding> bindings

The current set of bindings.
Returns
Type Description
TResult

The result of the aggregate processing.
Type Parameters
Name Description
TResult

The type of result object returned by the processor.
TContext

The type of the context object to be passed to the processor.
TBinding

The type of the binding objects to be passed to the processor.
Overrides
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ToString()

Gets the String representation of the Aggregate.

Declaration
public override string ToString()
Returns
Type Description
string
Overrides

Implements

Extension Methods